Release Note для Cisco Cisco Packet Data Gateway (PDG)
AAA Changes in Release 15.0
AAA Enhancements for September 30, 2013 ▀
Cisco ASR 5x00 Release Change Reference ▄
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Support to Configure Release Compliance of Standard Dictionary
Applicable Product(s): SGSN
Previous Behavior: Diameter supports three dictionaries standard, standard-r9, and custom dictionary. The standard
dictionary is 3GPP TS 29.272 Release 8 compliant and standard-r9 is 3GPP TS 29.272 Release 9 compliant. The
operator could configure the required dictionary.
dictionary is 3GPP TS 29.272 Release 8 compliant and standard-r9 is 3GPP TS 29.272 Release 9 compliant. The
operator could configure the required dictionary.
New Behavior: The standard-r9 and custom dictionaries are no longer supported. There will be only one standard
dictionary. The standard dictionary which was 3GPP TS 29.272 Release 8 compliant in earlier releases, will now
contain AVPs of Release 9 and Release 10 as well. A new CLI command
dictionary. The standard dictionary which was 3GPP TS 29.272 Release 8 compliant in earlier releases, will now
contain AVPs of Release 9 and Release 10 as well. A new CLI command
diameter update-dictionary-avps {
3gpp-r10 | 3gpp-r9 }
is introduced under the HSS Peer Service Configuration mode, to configure the release that
has to be supported for the HSS Peer Service. This new command is applicable only for the standard dictionary and can
be configured as either Release 9 or Release 10 compliant. The default standard dictionary has been retained as Release
8 compliant to ensure backward compatibility. The “no” form of the command can be used to disable the command.
be configured as either Release 9 or Release 10 compliant. The default standard dictionary has been retained as Release
8 compliant to ensure backward compatibility. The “no” form of the command can be used to disable the command.
Support for Vendor-Specific-Application-Id in S6d Interface
Applicable Product(s): SGSN
Previous Behavior: The Diameter implementation on SGSN does not send Vendor-Specific-Application-ID Grouped
AVP in any Diameter application messages.
AVP in any Diameter application messages.
New Behavior: The SGSN now sends Vendor-Specific-Application-Id AVP in all S6d messages from the SGSN.
Important:
Except in Reset-Answer, all other messages contain Vendor-Specific-Application-Id AVP.
Impact: The intermediate nodes have to decode the Vendor-Specific-Application-Id AVP.
UDR Tariff Time Feature Support
Applicable Product(s): PDSN
The PDSN/PCEF generates content base UDR record for each concurrent online subscriber in each of day cross and
place them in a single UDR file. The charging records include content based service (by duration and by volume).
place them in a single UDR file. The charging records include content based service (by duration and by volume).
To support this feature, a new CLI command “
udr trigger tariff-time
” is introduced to configure “Tariff Time”
trigger for UDR in ACS Rulebase configuration mode. This CLI command is configured to generate UDR at the
specified tariff-time in rulebase.
specified tariff-time in rulebase.
Tariff time is stored at rulebase level. Therefore if the tariff time is updated while there are ongoing calls in the network,
the old tariff time will be ignored and the new tariff time will be applied to the existing as well as upcoming calls.
the old tariff time will be ignored and the new tariff time will be applied to the existing as well as upcoming calls.
At the end of the “Tariff Time” period, the UDR files are created and the next set of records are stored in a new UDR
file.
file.
Weight based P-CSCF Selection
Applicable Product(s): GGSN, P-GW, SAEGW
P-GW/GGSN discovers P-CSCF for a subscriber and assigns a P-CSCF address to the UE based on the P-CSCF address
IE in PCO. Currently, PCEF supports allocating P-CSCF address from S6b/APN/IMSA configuration.
IE in PCO. Currently, PCEF supports allocating P-CSCF address from S6b/APN/IMSA configuration.
Within the IMS Authorization configuration, the P-CSCF address is selected based on round robin fashion. This feature
allows the customer to perform P-CSCF selection based on weight factor.
allows the customer to perform P-CSCF selection based on weight factor.
In this release, a new CLI option to configure weight (in the scale of 1 to 10) is added to each row through the CLI
command
command
p-cscf table row
under IMS Authorization Service configuration, and the rows are selected based on